United Kingdom Edinburgh Weather in September — Climate Guide
September in Edinburgh is very-high
September is very-high for Edinburgh.
Post-Festival recovery. Hotels still elevated. Best balance of weather + reduced crowds + autumn foliage starting.
Travel score
Edinburgh September Weather Stats
Avg High
16°C
Avg Low
9°C
Rainy Days
12
60mm total
Sunshine
4h
Daily avg
Humidity
78%
moderate
UV Index
3
Moderate
Wind
10 km/h
Gusts 25
Sea Temp
12°C
swimming chilly
Crowds
Very busy
At attractions
September Sunrise & Sunset
Air Quality
PM2.5
13 μg/m³
PM10
23 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
16°C
Nighttime
8°C
Humidity and wind affect how the actual temperature feels.
Wind
10 km/h
Max gust 25 km/h
Activities Recommended for September
September Travel Pros & Cons
Pros
- 16°C pleasant
- Reduced crowds post-Festival
- Autumn foliage
- Best balance
Cons
- Hotels still elevated
September Events & Festivals
- Post-Festival shoulder
- Autumn foliage start
Edinburgh in September — Full Picture
Post-Festival recovery. Hotels still elevated. Best balance of weather + reduced crowds + autumn foliage starting.
What to Wear & What to Pack
Pleasant autumn. Light jacket + sweater evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
12.3°C
5°C
12/mo
Summer (Jun·Jul·Aug)
18.3°C
10.3°C
12.3/mo
Autumn (Sep·Oct·Nov)
Current13°C
6.7°C
13/mo
Winter (Dec·Jan·Feb)
7.3°C
1°C
14.7/mo
Edinburgh Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 7° | 1° | 16d·60mm | 1h | 85% | 1 | Quiet | Low season | |
| 8° | 1° | 13d·50mm | 2h | 80% | 1 | Quiet | Low season | |
| 10° | 3° | 13d·50mm | 3h | 75% | 2 | Moderate | Shoulder | |
| 12° | 5° | 11d·40mm | 4h | 70% | 4 | Busy | Peak | |
| May (Best) | 15° | 7° | 12d·50mm | 5h | 70% | 5 | Busy | Peak |
| June (Best) | 17° | 9° | 12d·60mm | 6h | 70% | 6 | Busy | Peak |
| July (Best) | 19° | 11° | 12d·65mm | 5h | 73% | 6 | Very busy | Peak |
| August (Best) | 19° | 11° | 13d·70mm | 5h | 75% | 5 | Very busy | Peak |
| September (Best) | 16° | 9° | 12d·60mm | 4h | 78% | 3 | Very busy | Peak |
| 13° | 7° | 13d·65mm | 3h | 80% | 2 | Moderate | Shoulder | |
| 10° | 4° | 14d·60mm | 2h | 85% | 1 | Quiet | Low season | |
| 7° | 1° | 15d·60mm | 1h | 85% | 1 | Very busy | Peak |
View Other Months
Edinburgh September Hotel Picks
Frequently Asked Questions
Is September a good time to visit Edinburgh?
Edinburgh in September is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Edinburgh in September?
Edinburgh September averages a high of 16°C and a low of 9°C.
Does it rain much in Edinburgh in September?
Edinburgh September averages 60mm of rainfall over about 12 rainy days.
What should I wear in Edinburgh in September?
Pleasant autumn. Light jacket + sweater evening.
What time are sunrise and sunset in Edinburgh in September?
Edinburgh September sunrise is 06:25 and sunset is 19:30, with 13h 5min of daylight.
What's the air quality like in Edinburgh in September?
Edinburgh September air quality (AQI) averages 38, rated Good. PM2.5 averages 13μg/m³.
What activities are recommended in Edinburgh in September?
In September, Edinburgh is great for Edinburgh Castle, Royal Mile, Arthur's Seat autumn foliage.
Is September peak season in Edinburgh?
Edinburgh September crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Edinburgh
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.